Allicdata Part #: | ICM7555IPA-2-ND |
Manufacturer Part#: |
ICM7555IPA-2 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC OSC SINGLE TIMER 500KHZ 8DIP |
More Detail: | 555 Type, Timer/Oscillator (Single) IC 500kHz 8-PD... |
DataSheet: | ICM7555IPA-2 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Type: | 555 Type, Timer/Oscillator (Single) |
Count: | -- |
Frequency: | 500kHz |
Voltage - Supply: | 2 V ~ 18 V |
Current - Supply: | 30µA |
Operating Temperature: | -20°C ~ 85°C |
Package / Case: | 8-DIP (0.300", 7.62mm) |
Supplier Device Package: | 8-PDIP |
Mounting Type: | Through Hole |
Base Part Number: | ICM7555 |
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The ICM7555IPA-2 is a versatile and useful oscillator capable of being used as a clock source in a wide array of applications. It is a highly programmable, low-cost device with a power consumption of only 0.35W and the ability to operate from a wide range of voltage levels. It is used in a wide variety of applications such as industrial control, computer peripherals, digital audio applications, communications, audio/video systems, and more. as an oscillator-based timer, it provides an accurate and reliable source of frequency with little need for external components. This article will discuss the application fields and working principle of the ICM7555IPA-2.
Application Fields
The ICM7555IPA-2 is a low-cost, low-power CMOS timer/oscillator device, making it suitable for a variety of applications. It is used as both an oscillator and timer, with a wide range of output frequencies and accuracies, making it suitable for many types of applications. In addition to being useful as an oscillator-based timer source, its programmability allows it to be used in many other applications as well. Here are just a few examples:
- Computer peripheral applications – Many peripherals such as computer mice, keyboards, and printers use the ICM7555IPA-2 as a clock source, using its programmable output to indicate various device states.
- Industrial control – The ICM7555IPA-2 can be used for precise timing and sequencing in industrial control applications, such as regulating motors, pumps, relays, and more.
- Communication – By tuning its output, the ICM7555IPA-2 can be used to generate tones and digitally encoded messages, which can be sent and received via radio or telephone.
- Audio/Video Systems – The device can be used to generate precise timing signals for video displays, synchronizing the image on the display with sound output.
Working Principle
The ICM7555IPA-2 is a CMOS integrated circuit with a completely programmable frequency and duty cycle. The device has an input frequency range of 1 Hz to 50 kHz, with 15 bit resolution for setting the output frequency, and outputs frequencies of up to 50MHz. The duty cycle of the output waveform can be adjusted from 0% to 100%.
The device uses a crystal oscillator and an internal counter to generate the desired output frequency for each given setting. The crystal oscillator provides a reference frequency for the counter. The counter divides this reference frequency into the output frequency, making it easy to adjust the output. The input frequency can be changed by changing the value of an onboard capacitance/voltage divider while the output frequency is changed by setting the divider accordingly. The duty cycle is controlled by a divide by N counter, which divides the reference frequency into the desired number of cycles. The divide by N counter is driven by an onboard pulse-width modulator, which adjusts the duty cycle by changing the pulse width.
The ICM7555IPA-2 can be used as both a timer and an oscillator. As a timer, it can be used to time events in industrial, audio/video, and communication applications. As an oscillator, it can be used to generate precise and accurate frequencies for a variety of purposes. The flexibility and programmability of the device makes it ideal for a wide range of applications.
Conclusion
The ICM7555IPA-2 is a highly versatile and cost-effective device, making it a great choice for applications where accuracy and precision are required. It is capable of providing timing and oscillation output with little need for external components. The device is suitable for a wide range of applications, such as computer peripherals, industrial control, audio/video systems, and communication systems. Its programmability makes it an ideal choice for any application requiring precise timing or frequency control.
The specific data is subject to PDF, and the above content is for reference
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